207784380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 629070624

約数和(自身を除く): 421286244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 53, 57, 60, 76, 95, 106, 114, 159, 181, 190, 212, 228, 265, 285, 318, 361, 362, 380, 530, 543, 570, 636, 722, 724, 795, 905, 1007, 1060, 1083, 1086, 1140, 1444, 1590, 1805, 1810, 2014, 2166, 2172, 2715, 3021, 3180, 3439, 3610, 3620, 4028, 4332, 5035, 5415, 5430, 6042, 6878, 7220, 9593, 10070, 10317, 10830, 10860, 12084, 13756, 15105, 17195, 19133, 19186, 20140, 20634, 21660, 28779, 30210, 34390, 38266, 38372, 41268, 47965, 51585, 57399, 57558, 60420, 65341, 68780, 76532, 95665, 95930, 103170, 114798, 115116, 130682, 143895, 182267, 191330, 191860, 196023, 206340, 229596, 261364, 286995, 287790, 326705, 364534, 382660, 392046, 546801, 573990, 575580, 653410, 729068, 784092, 911335, 980115, 1093602, 1147980, 1306820, 1822670, 1960230, 2187204, 2734005, 3463073, 3645340, 3920460, 5468010, 6926146, 10389219, 10936020, 13852292, 17315365, 20778438, 34630730, 41556876, 51946095, 69261460, 103892190, 207784380]

約数ペア:

[(1, 207784380), (2, 103892190), (3, 69261460), (4, 51946095), (5, 41556876), (6, 34630730), (10, 20778438), (12, 17315365), (15, 13852292), (19, 10936020), (20, 10389219), (30, 6926146), (38, 5468010), (53, 3920460), (57, 3645340), (60, 3463073), (76, 2734005), (95, 2187204), (106, 1960230), (114, 1822670), (159, 1306820), (181, 1147980), (190, 1093602), (212, 980115), (228, 911335), (265, 784092), (285, 729068), (318, 653410), (361, 575580), (362, 573990), (380, 546801), (530, 392046), (543, 382660), (570, 364534), (636, 326705), (722, 287790), (724, 286995), (795, 261364), (905, 229596), (1007, 206340), (1060, 196023), (1083, 191860), (1086, 191330), (1140, 182267), (1444, 143895), (1590, 130682), (1805, 115116), (1810, 114798), (2014, 103170), (2166, 95930), (2172, 95665), (2715, 76532), (3021, 68780), (3180, 65341), (3439, 60420), (3610, 57558), (3620, 57399), (4028, 51585), (4332, 47965), (5035, 41268), (5415, 38372), (5430, 38266), (6042, 34390), (6878, 30210), (7220, 28779), (9593, 21660), (10070, 20634), (10317, 20140), (10830, 19186), (10860, 19133), (12084, 17195), (13756, 15105)]