197950740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{37}}^1$

素因数の和:119

約数の個数: 192

約数和(自身を含む): 647082240

約数和(自身を除く): 449131500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 37, 38, 39, 52, 57, 60, 65, 74, 76, 78, 95, 111, 114, 130, 148, 156, 185, 190, 195, 222, 228, 247, 260, 285, 361, 370, 380, 390, 444, 481, 494, 555, 570, 703, 722, 740, 741, 780, 962, 988, 1083, 1110, 1140, 1235, 1406, 1443, 1444, 1482, 1805, 1924, 2109, 2166, 2220, 2405, 2470, 2812, 2886, 2964, 3515, 3610, 3705, 4218, 4332, 4693, 4810, 4940, 5415, 5772, 6859, 7030, 7215, 7220, 7410, 8436, 9139, 9386, 9620, 10545, 10830, 13357, 13718, 14060, 14079, 14430, 14820, 18278, 18772, 20577, 21090, 21660, 23465, 26714, 27417, 27436, 28158, 28860, 34295, 36556, 40071, 41154, 42180, 45695, 46930, 53428, 54834, 56316, 66785, 68590, 70395, 80142, 82308, 89167, 91390, 93860, 102885, 109668, 133570, 137085, 137180, 140790, 160284, 173641, 178334, 182780, 200355, 205770, 253783, 267140, 267501, 274170, 281580, 347282, 356668, 400710, 411540, 445835, 507566, 520923, 535002, 548340, 694564, 761349, 801420, 868205, 891670, 1015132, 1041846, 1070004, 1268915, 1337505, 1522698, 1736410, 1783340, 2083692, 2537830, 2604615, 2675010, 3045396, 3299179, 3472820, 3806745, 5075660, 5209230, 5350020, 6598358, 7613490, 9897537, 10418460, 13196716, 15226980, 16495895, 19795074, 32991790, 39590148, 49487685, 65983580, 98975370, 197950740]

約数ペア:

[(1, 197950740), (2, 98975370), (3, 65983580), (4, 49487685), (5, 39590148), (6, 32991790), (10, 19795074), (12, 16495895), (13, 15226980), (15, 13196716), (19, 10418460), (20, 9897537), (26, 7613490), (30, 6598358), (37, 5350020), (38, 5209230), (39, 5075660), (52, 3806745), (57, 3472820), (60, 3299179), (65, 3045396), (74, 2675010), (76, 2604615), (78, 2537830), (95, 2083692), (111, 1783340), (114, 1736410), (130, 1522698), (148, 1337505), (156, 1268915), (185, 1070004), (190, 1041846), (195, 1015132), (222, 891670), (228, 868205), (247, 801420), (260, 761349), (285, 694564), (361, 548340), (370, 535002), (380, 520923), (390, 507566), (444, 445835), (481, 411540), (494, 400710), (555, 356668), (570, 347282), (703, 281580), (722, 274170), (740, 267501), (741, 267140), (780, 253783), (962, 205770), (988, 200355), (1083, 182780), (1110, 178334), (1140, 173641), (1235, 160284), (1406, 140790), (1443, 137180), (1444, 137085), (1482, 133570), (1805, 109668), (1924, 102885), (2109, 93860), (2166, 91390), (2220, 89167), (2405, 82308), (2470, 80142), (2812, 70395), (2886, 68590), (2964, 66785), (3515, 56316), (3610, 54834), (3705, 53428), (4218, 46930), (4332, 45695), (4693, 42180), (4810, 41154), (4940, 40071), (5415, 36556), (5772, 34295), (6859, 28860), (7030, 28158), (7215, 27436), (7220, 27417), (7410, 26714), (8436, 23465), (9139, 21660), (9386, 21090), (9620, 20577), (10545, 18772), (10830, 18278), (13357, 14820), (13718, 14430), (14060, 14079)]