215545788

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{15313}}^1$

素因数の和:15363

約数の個数: 72

約数和(自身を含む): 602023968

約数和(自身を除く): 386478180

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1564, 2346, 3519, 4692, 7038, 14076, 15313, 30626, 45939, 61252, 91878, 137817, 183756, 260321, 275634, 352199, 520642, 551268, 704398, 780963, 1041284, 1056597, 1408796, 1561926, 2113194, 2342889, 3123852, 3169791, 4226388, 4685778, 5987383, 6339582, 9371556, 11974766, 12679164, 17962149, 23949532, 35924298, 53886447, 71848596, 107772894, 215545788]

約数ペア:

[(1, 215545788), (2, 107772894), (3, 71848596), (4, 53886447), (6, 35924298), (9, 23949532), (12, 17962149), (17, 12679164), (18, 11974766), (23, 9371556), (34, 6339582), (36, 5987383), (46, 4685778), (51, 4226388), (68, 3169791), (69, 3123852), (92, 2342889), (102, 2113194), (138, 1561926), (153, 1408796), (204, 1056597), (207, 1041284), (276, 780963), (306, 704398), (391, 551268), (414, 520642), (612, 352199), (782, 275634), (828, 260321), (1173, 183756), (1564, 137817), (2346, 91878), (3519, 61252), (4692, 45939), (7038, 30626), (14076, 15313)]