197784324

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2467}}^1$

素因数の和:2625

約数の個数: 72

約数和(自身を含む): 533621088

約数和(自身を除く): 335836764

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 131, 153, 204, 262, 306, 393, 524, 612, 786, 1179, 1572, 2227, 2358, 2467, 4454, 4716, 4934, 6681, 7401, 8908, 9868, 13362, 14802, 20043, 22203, 26724, 29604, 40086, 41939, 44406, 80172, 83878, 88812, 125817, 167756, 251634, 323177, 377451, 503268, 646354, 754902, 969531, 1292708, 1509804, 1939062, 2908593, 3878124, 5494009, 5817186, 10988018, 11634372, 16482027, 21976036, 32964054, 49446081, 65928108, 98892162, 197784324]

約数ペア:

[(1, 197784324), (2, 98892162), (3, 65928108), (4, 49446081), (6, 32964054), (9, 21976036), (12, 16482027), (17, 11634372), (18, 10988018), (34, 5817186), (36, 5494009), (51, 3878124), (68, 2908593), (102, 1939062), (131, 1509804), (153, 1292708), (204, 969531), (262, 754902), (306, 646354), (393, 503268), (524, 377451), (612, 323177), (786, 251634), (1179, 167756), (1572, 125817), (2227, 88812), (2358, 83878), (2467, 80172), (4454, 44406), (4716, 41939), (4934, 40086), (6681, 29604), (7401, 26724), (8908, 22203), (9868, 20043), (13362, 14802)]